function can become affected.
Some people experience:
Tingling sensations in the fingers or toes.
Numbness in the hands or feet.
Burning or unusual sensations.
Reduced sensitivity to touch.
These symptoms deserve medical attention, particularly if they persist or become more noticeable.
Importantly, nerve-related problems can sometimes occur even when a person does not have anemia.
- Difficulty Concentrating or Memory Changes
Vitamin B12 supports normal brain and nervous system function.
A deficiency may be associated with difficulties involving concentration, memory, and mental clarity.
Some people report feeling unusually forgetful or having trouble focusing on everyday tasks.
These symptoms can have many






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